[PATCH v3 01/23] Makefile.compiler: add objcopy-option

[Sascha Hauer]

Similar to other *-option macros this one is for testing if objcopy
flags are supported.

Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
 scripts/Makefile.compiler | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/scripts/Makefile.compiler b/scripts/Makefile.compiler
index 1d34239b3bbaf49dede33f67d69ebeb511b5dc28..f2fdddd07bbef9ea90da219602086b5be591a75d 100644
--- a/scripts/Makefile.compiler
+++ b/scripts/Makefile.compiler
@@ -69,6 +69,11 @@ cc-ifversion = $(shell [ $(call cc-version, $(CC)) $(1) $(2) ] && echo $(3))
 ld-option = $(call try-run,\
 	$(CC) -x c /dev/null -c -o "$$TMPO" ; $(LD) $(1) "$$TMPO" -o "$$TMP",$(1),$(2))
 
+# objcopy-option
+# Usage: KBUILD_LDFLAGS += $(call objcopy-option,--strip-section-headers,--strip-all)
+objcopy-option = $(call try-run,\
+        $(CC) -x c /dev/null -c -o "$$TMPO"; $(OBJCOPY) $(1) "$$TMPO" "$$TMP",$(1),$(2))
+
 # Prefix -I with $(srctree) if it is not an absolute path.
 # skip if -I has no parameter
 addtree = $(if $(patsubst -I%,%,$(1)), \

-- 
2.47.3